1340715470 has 8 divisors (see below), whose sum is σ = 2413287864. Its totient is φ = 536286184.

The previous prime is 1340715451. The next prime is 1340715527. The reversal of 1340715470 is 745170431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67035764 + ... + 67035783.

It is an arithmetic number, because the mean of its divisors is an integer number (301660983).

Almost surely, 2^1340715470 is an apocalyptic number.

1340715470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340715470 is a deficient number, since it is larger than the sum of its proper divisors (1072572394).

1340715470 is a wasteful number, since it uses less digits than its factorization.

1340715470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134071554.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1340715470 is about 36615.7817067996. The cubic root of 1340715470 is about 1102.6699521872.

The spelling of 1340715470 in words is "one billion, three hundred forty million, seven hundred fifteen thousand, four hundred seventy".